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/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 8170794
* @key headful
* @summary Verifies iconifying internalframe after setting DesktopManager
* does not return NPE
* @run main TestDesktopManagerNPE
*/
import java.awt.Dimension;
import java.awt.Robot;
import java.awt.Toolkit;
import javax.swing.DefaultDesktopManager;
import javax.swing.JInternalFrame;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JMenuBar;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
public class TestDesktopManagerNPE {
static JDesktopPane desktop;
static JInternalFrame internalFrame;
static JFrame frame;
//Create a new internal frame.
protected static void createFrame() {
internalFrame = new JInternalFrame();
internalFrame.setSize(300, 300);
internalFrame.setLocation(30, 30);
internalFrame.setVisible(true); //necessary as of 1.3
desktop.add(internalFrame);
try {
internalFrame.setSelected(true);
} catch (java.beans.PropertyVetoException e) {}
}
/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event-dispatching thread.
*/
private static void createAndShowGUI() {
JFrame.setDefaultLookAndFeelDecorated(true);
int inset = 50;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
frame = new JFrame("Test");
frame.setBounds(inset, inset,
screenSize.width - inset*2,
screenSize.height - inset*2);
//Set up the GUI.
desktop = new JDesktopPane(); //a specialized layered pane
// If you add this line, iconification will fail
desktop.setDesktopManager(new DefaultDesktopManager());
createFrame(); //create first "window"
frame.setContentPane(desktop);
//Display the window.
frame.setVisible(true);
}
public static void main(String[] args) throws Exception {
try {
SwingUtilities.invokeAndWait(() -> createAndShowGUI());
Robot robot = new Robot();
robot.delay(1000);
internalFrame.setIcon(true);
robot.delay(1000);
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
}
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